* support extra info
* support undo/redo
* fix undo/redo
* cleanup
* fix regexp
* refactor dbcmanager
* replace text in headerview
* fix binary::refresh
* cleanup
* use QRegularExpression
* add desc validation
* edit val description in table
* cleanup
* undo/redo
* display command list to rolling the state backwards or forward
* update detailview after rolling states
* add * to title bar to indicate dbc has changed
* fix signal pointer address changed after removed
* cleanup
* fix id error
* clear undo stack after dbc file changed
* cleanup
* use map
* cleanup
* typo
Dean Lee